package cn.wolfcode.service.impl;

import cn.wolfcode.cache.vo.StrategyStatisVO;
import cn.wolfcode.domain.Destination;
import cn.wolfcode.domain.Strategy;
import cn.wolfcode.domain.StrategyCatalog;
import cn.wolfcode.domain.StrategyTheme;
import cn.wolfcode.query.StrategyQuery;
import cn.wolfcode.repository.StrategyRepository;
import cn.wolfcode.service.IDestinationService;
import cn.wolfcode.service.IStrategyCatalogService;
import cn.wolfcode.service.IStrategyService;
import cn.wolfcode.service.IStrategyThemeService;
import cn.wolfcode.util.DBHelper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageRequest;
import org.springframework.data.domain.Pageable;
import org.springframework.data.domain.Sort;
import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.data.mongodb.core.query.Criteria;
import org.springframework.data.mongodb.core.query.Query;
import org.springframework.data.mongodb.core.query.Update;
import org.springframework.stereotype.Service;
import org.springframework.util.StringUtils;

import java.util.Date;
import java.util.List;

@Service
public class StrategyServiceImpl implements IStrategyService {



    @Autowired
    private StrategyRepository strategyRepository;
    @Autowired
    private MongoTemplate template;
    @Autowired
    private IStrategyCatalogService strategyCatalogService;
    @Autowired
    private IStrategyThemeService strategyThemeService;
    @Autowired
    private IDestinationService destinationService;

    @Override
    public void save(Strategy strategy) {
        strategy.setId(null);
        strategyRepository.save(strategy);
    }

    @Override
    public void update(Strategy strategy) {
        strategyRepository.save(strategy);
    }

    @Override
    public void delete(String id) {
        strategyRepository.deleteById(id);
    }

    @Override
    public Strategy get(String id) {
        return strategyRepository.findById(id).orElse(null);

    }

    @Override
    public List<Strategy> findAll() {
        return strategyRepository.findAll();
    }

    @Override
    public Page<Strategy> query(StrategyQuery qo) {
        Query query = new Query();

        if(StringUtils.hasLength(qo.getDestId())){
            query.addCriteria(Criteria.where("destId").is(qo.getDestId()));
        }

        if(StringUtils.hasLength(qo.getThemeId())){
            query.addCriteria(Criteria.where("themeId").is(qo.getThemeId()));
        }

        Pageable pageable = PageRequest.of(qo.getCurrentPage() - 1, qo.getPageSize(), Sort.Direction.ASC, "_id");
        return DBHelper.query(template, Strategy.class,query,pageable);
    }

    @Override
    public void saveOrUpdate(Strategy strategy) {
        //目的地id
        StrategyCatalog catalog = strategyCatalogService.get(strategy.getCatalogId());
        strategy.setDestId(catalog.getDestId());
        //目的地name
        strategy.setDestName(catalog.getDestName());

        //主题名称
        StrategyTheme strategyTheme = strategyThemeService.get(strategy.getThemeId());
        strategy.setThemeName(strategyTheme.getName());

        //分类名称
        strategy.setCatalogName(catalog.getName());

        //是否国外
        //中国-->广东-->广州
        List<Destination> toasts = destinationService.queryToasts(catalog.getDestId());
        if(toasts != null && toasts.size() > 0){
            Destination destination = toasts.get(0);
            if("中国".equals(destination.getName())){
                strategy.setIsabroad(Strategy.ABROAD_NO);
            }else{
                strategy.setIsabroad(Strategy.ABROAD_YES);
            }
        }


        if(strategy.getId() == null){
            strategy.setCreateTime(new Date());
            this.save(strategy);
        }else{
            //1.查询  替换  更新
            Strategy temp = this.get(strategy.getId());

            strategy.setCreateTime(temp.getCreateTime());
            strategy.setViewnum(temp.getViewnum());
            strategy.setReplynum(temp.getReplynum());
            strategy.setThumbsupnum(temp.getThumbsupnum());
            strategy.setFavornum(temp.getFavornum());
            strategy.setSharenum(temp.getSharenum());



            this.update(strategy);
        }
    }

    @Override
    public void changeState(String id, int state) {
        Query query = new Query();
        query.addCriteria(Criteria.where("_id").is(id));
        Update update = new Update();
        update.set("state",state);

        template.updateMulti(query, update, Strategy.class);

    }

    @Override
    public List<Strategy> queryCatalogId(String id) {

        return strategyRepository.findByCatalogId(id);
    }

    @Override
    public List<Strategy> queryViewnumTop3(String destId) {
        //目的地id 必须指定
        //点击量倒序
        //截取前三个
        Pageable pageable = PageRequest.of(0,3, Sort.Direction.DESC,"viewnum");
        List<Strategy> list = strategyRepository.findByDestId(destId, pageable);
        return list;
    }

    @Override
    public void updateStrategyVo(StrategyStatisVO vo) {
        Query query = new Query();

        query.addCriteria(Criteria.where("_id").is(vo.getStrategyId()));
        Update update = new Update();

        update.set("viewnum",vo.getViewnum());
        update.set("replynum",vo.getReplynum());
        update.set("favornum",vo.getFavornum());
        update.set("sharenum",vo.getSharenum());
        update.set("thumbsupnum",vo.getThumbsupnum());

        template.updateMulti(query, update, Strategy.class);
    }

    @Override
    public List<Strategy> getByDestName(String destName) {

        return strategyRepository.findByDestName(destName);
    }


}
